2cm wide, 15 yards (approx. 13.7M) roll If you want black, please let us know the color. Buttonhole (size approx. 8mm) flat elastic Adjustable waist elastic with buttonholes (size approx. 8mm) Adjustable waist elastic Ideal for children's clothing and maternity wear Sewing, craft supplies, handicraft materials, hobbies, apparel If there are any joins, we will add 1M extra. Colors: White and Black available (price is per roll) Please contact us with the color and width before purchasing.